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Finding the Fourth Proportional to 463,676.61, 695,562.07 and 160,031.25

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Solution

The fourth proportional to 463,676.61, 695,562.07 and 160,031.25 is: 240,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,676.61 : 695,562.07 = 160,031.25 : x
  2. Step 2: Convert to fraction form
    463,676.61/695,562.07 = 160,031.25/x
  3. Step 3: Cross multiply
    463,676.61x = 695,562.07 × 160,031.25
  4. Step 4: Simplify right side
    463,676.61x = 111,311,667,514.69
  5. Step 5: Solve for x
    x = 111,311,667,514.69/463,676.61
  6. Step 6: Final answer
    x = 240,063.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.